Lindab WK45 Series, Installation Booklet

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†
Floor opening
A opening must be provided in the floor as indicated in the table
and in the drawing
†
Damper positioning
Position the damper in the opening so that the side of the closing
mechanism extends as indicated in the table and in the drawing.
†
Filling
Fill the space between the floor and the damper as indicated in the
table and in the drawing.
Fire resistance classification
Hole size “D1 x D2”
[mm]
Damper protrusion from
the wall “E”
[mm]
Floor minimum thickness “S”
[mm]
Sealing
EI 90 S Installation within floor
Floor minimum density 650 kg/m³
EI 90 S
(500 Pa)
From (B+130) x (H+130)
to (B+170) x (H+170)
193 100 Mortar sealing
EI 120 S Installation within floor
Floor minimum density 650 kg/m³
EI 120 S
(500 Pa)
From (B+130) x (H+130)
to (B+170) x (H+170)
193 150 Mortar sealing
EI 180 S Installation within floor
Floor minimum density 2200 kg/m³
EI 180 S
(500 Pa)
From (B+130) x (H+130)
to (B+170) x (H+170)
185 140 Mortar sealing
B Nominal base of the damper
H Nominal height of the damper
D1 Hole base: see table above
D2 Hole height: see table above
E Damper protrusion from the floor: see table above
S Floor minimum thickness: see table above
1. Mortar M-10, EN998-2
„
Installations within vertical wall with Fire Batt (Weichschott) sealing
Refer to the section Construction supports characteristics for further
information.
Comply with the minimum distances indicated on section Minimum
distances
† Wall opening
A opening must be provided in the wall as indicated in the table and
in the drawing
† Damper positioning
Position the damper in the opening so that the side of the closing
mechanism extends as indicated in the table and in the drawing.
† Filling
Fill the space between the damper and the wall using Fire Batt
(Weichschott) sealing made from two rock wool panels with mini-
mum thickness of 50 mm and minimum density of 140 kg/m³.
The panels must be covered on both faces of the wall with endo-
thermic varnish type PROMASTOP E PASTE or HILTI CFS-CT (mini-
mum thickness of 1 mm) and with an internal perimeter sealant type
PROMASTOP E PASTE or HILTI CFS-S ACR (minimum thickness of 1
mm).